Videos - Chapter 10

Natural indicator DIY (Red rose petals, grape skins, onion skins)

Natural indicator 1.MOV

Natural indicator 1: Red rose petals

Natural indicator (Rose).MOV

Natural indicator 2: Grape skins

Natural indicator (Grape).MOV

Natural indicator 3: Onion skins

Natural indicator (Onion).MOV

Reaction of metal with acids

Metals in acid.MOV

Reaction of marbles with acids

Marble with acid.MOV

Production of acidic gas 1 (Sulphur dioxide)

Production of Sulphur dioxide 2.mp4

Diluting concentrated sulphuric acid (Wrong Way)

Diluting concetrated sulphuric acid wrong way.mp4

Production of acidic gas 2 (Sulphur dioxide)

Production of Sulphur dixoide.mp4

Diluting concentrated sulphuric acid (Correct way)

Diluting concentrated Sulphuric acid correct way.mp4

Corrosiveness of concentrated sulphuric acid

Corrosiveness of concentrated sulphuric acid (1).mp4

Corrosiveness of alkali


Chicken leg in alkali.mov